Spring fixing device for automobile spring machining

Abstract

The utility model discloses a spring fixing device for automobile spring machining, and relates to the technical field of automobile spring machining, in particular to a spring fixing device for automobile spring machining, which comprises a workbench, a first through hole is formed in the workbench, and a first bearing is arranged in the first through hole. A first shaft rod matched with the inner diameter of the first through hole is arranged on the inner wall of the first bearing, an arch-shaped extrusion block is arranged on the outer surface of the first shaft rod, a connecting sliding groove is formed in the upper surface of the workbench, a guiding sliding rod is arranged in the connecting sliding groove, and a connecting block is slidably connected to the outer surface of the guiding sliding rod. According to the spring fixing device for automobile spring machining, through cooperative arrangement of the first shaft rod, the arched extrusion block, the arched connecting column, the arc-shaped fixing plate, the first spring, a third gear, an adjusting rack and an electric push rod, the spring fixing device for automobile spring machining has the effect of conveniently fixing springs of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile spring processing, in particular to a spring fixing device for automobile spring processing. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under external force and return to their original shape after the external force is removed. It is also called "spring". It is generally made of spring steel. There are many types of springs. According to their shapes, they mainly include helical springs, scroll springs, leaf springs, special-shaped springs, etc. Automobile springs are one of the important components in automobile manufacturing. Automobile spring production is wound by a straight-tail spring coiling machine, and then stress relief and tempering treatment is performed to ensure the stiffness and toughness of automobile springs.

[0003] The existing automobile springs need to be fixed during processing, but the fixing size of the existing fixing device is relatively fixed, which is inconvenient to fix springs of different sizes and has poor practicality. At the same time, the existing fixing device has problems such as a single fixing position and poor fixing effect. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a spring fixing device for automobile spring processing, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a spring fixing device for automobile spring processing, comprising a workbench, a first through hole is provided inside the workbench, a first bearing is arranged inside the first through hole, a first shaft rod adapted to the inner diameter of the first through hole is provided on the inner wall of the first bearing, an arched extrusion block is provided on the outer surface of the first shaft rod, a connecting groove is provided on the upper surface of the workbench, a guide slide rod is provided inside the connecting groove, a connecting block is slidably connected to the outer surface of the guide slide rod, an arc-shaped fixing plate is provided at the upper end of the connecting block, an arched connecting column is provided on the inner wall of the arc-shaped fixing plate, the arched connecting column is adapted to the position of the arched extrusion block, a first spring is provided on the outer surface of the connecting block, one end of the first spring is provided on the inner wall of the connecting groove, and the first spring is sleeved on the outer surface of the guide slide rod.

[0008] Optionally, a third gear is provided at the lower end of the first shaft, an outer surface of the third gear is meshed with an adjustment rack, a connecting seat is provided on the lower surface of the workbench, an electric push rod is provided on a side of the connecting seat close to the gear, and the movable end of the electric push rod is provided on the adjustment rack.

[0009] Optionally, the number of the first shaft rods is two, and the number of the arc-shaped fixing plates around each first shaft rod is four.

[0010] Optionally, the workbench is provided with a second through hole inside, a second bearing is arranged inside the second through hole, an adjusting screw is arranged inside the second bearing, the outer surface of the adjusting screw is transmission-connected with a fixed plate, a limit block is arranged on the outer surface of the fixed plate, a guide rod is slidingly connected inside the limit block, the lower end of the guide rod is arranged on the upper surface of the workbench, and a connecting plate is arranged at the end of the guide rod away from the workbench.

[0011] Optionally, an installation bin is provided inside the fixed plate, a connecting slide rod is slidably connected inside the fixed plate, a mounting plate is provided on the outer surface of the connecting slide rod, a control plate is provided on the end of the connecting slide rod away from the mounting plate, a first baffle is provided on the outer surface of the mounting plate, a third through hole is provided inside the fixed plate, and the first baffle is slidably connected inside the third through hole.

[0012] Optionally, a second spring is disposed on the outer surface of the mounting plate, and one end of the second spring is disposed on the inner wall of the fixing plate.

[0013] Optionally, the adjusting screw is rotatably connected to the inside of the connecting plate, a rotating bar is provided at the upper end of the adjusting screw, and supporting legs are provided on the lower surface of the workbench.

[0014] (III) Beneficial effects

[0015] The utility model provides a spring fixing device for automobile spring processing, which has the following beneficial effects:

[0016] 1. The spring fixing device for automobile spring processing has the effect of conveniently fixing springs of different sizes through the coordinated arrangement of the first shaft rod, the arched extrusion block, the arched connecting column, the arc-shaped fixing plate, the first spring, the third gear, the adjusting rack and the electric push rod.

[0017] 2. The spring fixing device for automobile spring processing has the effect of fixing the spring in multiple positions through the coordinated arrangement of the arched connecting column, the arc-shaped fixing plate, the fixing plate and the first baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model from below;

[0022] Figure 5 This is a schematic diagram of the external structure of the first shaft rod of the utility model;

[0023] Figure 6 It is a schematic diagram of the internal structure of the fixing plate of the utility model.

[0024] In the figure: 1. workbench; 2. first shaft; 3. arched extrusion block; 4. arc-shaped fixed plate; 5. arched connecting column; 6. first spring; 7. third gear; 8. adjusting rack; 9. electric push rod; 10. adjusting screw; 11. fixing plate; 12. guide rod; 13. connecting plate; 14. connecting slide rod; 15. mounting plate; 16. control plate; 17. first baffle; 18. second spring; 19. rotating bar; 20. supporting leg. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example

[0027] A spring fixing device for automobile spring processing, comprising a workbench 1, a first through hole is provided inside the workbench 1, a first bearing is arranged inside the first through hole, a first shaft rod 2 adapted to the inner diameter of the first through hole is arranged on the inner wall of the first bearing, an arched extrusion block 3 is arranged on the outer surface of the first shaft rod 2, a connecting slide is provided on the upper surface of the workbench 1, a guide slide is arranged inside the connecting slide, a connecting block is slidably connected to the outer surface of the guide slide, an arc-shaped fixing plate 4 is arranged on the upper end of the connecting block, an arched connecting column 5 is arranged on the inner wall of the arc-shaped fixing plate 4, the arched connecting column 5 is adapted to the position of the arched extrusion block 3, a first spring 6 is arranged on the outer surface of the connecting block, one end of the first spring 6 is arranged on the inner wall of the connecting slide, the first spring 6 is sleeved on the outer surface of the guide slide, a third gear 7 is arranged on the lower end of the first shaft rod 2, an adjusting rack 8 is meshed on the outer surface of the third gear 7, a connecting seat is provided on the lower surface of the workbench 1, an electric push rod 9 is arranged on the side of the connecting seat close to the gear, and the movable end of the electric push rod 9 is arranged on the adjusting rack 8, The number of the first shaft rods 2 is two, and the number of the arc-shaped fixing plates 4 around each first shaft rod 2 is four.

[0028] In order to realize the effect of making the spring fixing device for automobile spring processing convenient for fixing springs of different sizes, as shown in the attached Figures 2 to 5As shown, the present application adopts the following structure. Through the coordinated arrangement of the first shaft rod 2, the arched extrusion block 3, the arched connecting column 5, the arcuate fixing plate 4, the first spring 6, the third gear 7, the adjusting rack 8 and the electric push rod 9, the spring fixing device for automobile spring processing has the effect of conveniently fixing springs of different sizes. The automobile spring is sleeved on the outer surface of the arcuate fixing plate 4, and then the adjusting rack 8 is driven to move by the extension of the electric push rod 9. Under the action of the third gear 7, the first shaft rod 2 is driven to rotate, so that the arched extrusion block 3 squeezes the arched connecting column 5, and then the arcuate fixing plate 4 slides outward along the guide slide bar to squeeze the first spring 6, so that the arcuate fixing plate 4 clamps the automobile spring. When in use, by controlling the extension and contraction amount of the electric push rod 9, the extrusion degree of the arched extrusion block 3 and the arched connecting column 5 is adjusted, so as to facilitate the clamping and fixing of automobile springs of different sizes, thereby improving the applicability of the fixing device. After the processing is completed, the electric push rod 9 is retracted, and under the elastic force of the first spring 6, the arcuate fixing plate 4 returns to its initial position;

[0029] A spring fixing device for automobile spring processing, wherein a second through hole is provided inside a workbench 1, a second bearing is provided inside the second through hole, an adjusting screw 10 is provided inside the second bearing, the outer surface of the adjusting screw 10 is transmission-connected with a fixing plate 11, a limit block is provided on the outer surface of the fixing plate 11, a guide rod 12 is slidably connected inside the limit block, the lower end of the guide rod 12 is provided on the upper surface of the workbench 1, a connecting plate 13 is provided at one end of the guide rod 12 away from the workbench 1, an installation bin is provided inside the fixing plate 11, and a connecting slide rod 1 is slidably connected inside the fixing plate 11 4. A mounting plate 15 is disposed on the outer surface of the connecting slide bar 14, a control plate 16 is disposed on one end of the connecting slide bar 14 away from the mounting plate 15, a first baffle 17 is disposed on the outer surface of the mounting plate 15, a third through hole is opened inside the fixing plate 11, the first baffle 17 is slidably connected inside the third through hole, a second spring 18 is disposed on the outer surface of the mounting plate 15, one end of the second spring 18 is disposed on the inner wall of the fixing plate 11, the adjusting screw 10 is rotatably connected inside the connecting plate 13, a rotating bar 19 is disposed on the upper end of the adjusting screw 10, and a supporting leg 20 is disposed on the lower surface of the workbench 1.

[0030] In order to achieve the effect of making the spring fixing device for automobile spring processing have a multi-position fixing spring, as shown in the attached Figure 1 , Figure 6As shown, the present application adopts the following structure, through the matching arrangement of the arched connecting column 5, the arc-shaped fixing plate 4, the fixing plate 11 and the baffle, during use, when the automobile spring is sleeved on the arc-shaped fixing plate 4, the adjusting screw 10 is rotated by rotating the rotating bar 19, and the fixing plate 11 is moved downward under the action of the guide rod 12. At the same time, the control plate 16 is pulled to drive the first baffle 17 to shrink toward the inside of the fixing plate 11, and the second spring 18 is squeezed, so that the position of the first baffle 17 is adapted to the size of the corresponding automobile spring. At the same time, as the adjusting screw 10 continues to rotate, the fixing plate 11 continues to move downward, so that the first baffle 17 presses the automobile spring from above. At this time, the control plate 16 is released, and under the elastic force of the second spring 18, the first baffle 17 is abutted against the arc-shaped fixing plate 4, and then cooperates with the arc-shaped fixing plate 4 to fix the automobile spring from the side and the top in multiple directions, so that the spring fixing device for automobile spring processing has the effect of fixing the spring in multiple positions, thereby improving the fixing effect of the spring fixing device.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spring fixing device for automobile spring processing, comprising a workbench, characterized in that: A first through hole is provided inside the workbench, a first bearing is arranged inside the first through hole, a first shaft rod adapted to the inner diameter of the first through hole is provided on the inner wall of the first bearing, an arched extrusion block is provided on the outer surface of the first shaft rod, a connecting groove is provided on the upper surface of the workbench, a guide slide rod is provided inside the connecting groove, a connecting block is slidably connected to the outer surface of the guide slide rod, an arc-shaped fixing plate is provided at the upper end of the connecting block, an arched connecting column is provided on the inner wall of the arc-shaped fixing plate, the arched connecting column is adapted to the position of the arched extrusion block, a first spring is provided on the outer surface of the connecting block, one end of the first spring is provided on the inner wall of the connecting groove, and the first spring is sleeved on the outer surface of the guide slide rod.

2. A spring fixing device for automobile spring processing according to claim 1, characterized in that: A third gear is arranged at the lower end of the first shaft rod, an outer surface of the third gear is meshed with an adjusting rack, a connecting seat is arranged at the lower surface of the workbench, an electric push rod is arranged at a side of the connecting seat close to the gear, and the movable end of the electric push rod is arranged on the adjusting rack.

3. The spring fixing device for automobile spring processing according to claim 1, characterized in that: The number of the first shafts is two, and the number of the arc-shaped fixing plates around each first shaft is four.

4. The spring fixing device for automobile spring processing according to claim 1, characterized in that: The interior of the workbench is provided with a second through hole, the interior of the second through hole is provided with a second bearing, the interior of the second bearing is provided with an adjusting screw, the outer surface of the adjusting screw is transmission-connected with a fixed plate, the outer surface of the fixed plate is provided with a limiting block, the interior of the limiting block is slidingly connected with a guide rod, the lower end of the guide rod is provided on the upper surface of the workbench, and a connecting plate is provided at the end of the guide rod away from the workbench.

5. The spring fixing device for automobile spring processing according to claim 1, characterized in that: The fixing plate has an installation bin inside, a connecting slide rod is slidably connected inside the fixing plate, a mounting plate is arranged on the outer surface of the connecting slide rod, a control plate is arranged on the end of the connecting slide rod away from the mounting plate, a first baffle is arranged on the outer surface of the mounting plate, a third through hole is opened inside the fixing plate, and the first baffle is slidably connected inside the third through hole.

6. A spring fixing device for automobile spring processing according to claim 5, characterized in that: A second spring is arranged on the outer surface of the mounting plate, and one end of the second spring is arranged on the inner wall of the fixing plate.

7. The spring fixing device for automobile spring processing according to claim 4, characterized in that: The adjusting screw is rotatably connected to the inside of the connecting plate, a rotating bar is arranged at the upper end of the adjusting screw, and supporting legs are arranged at the lower surface of the workbench.

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